GnuPlot - Gnuplot is a portable command-line driven interactive data and function plotting utility.
Matplotlib - matplotlib is a python 2D plotting library which produces publication quality figures in a variety...
Origin - Origin is your new digital playground. It’s where you go to find the best that EA has to offer.
DataMelt - DataMelt (DMelt), a free mathematics and data-analysis software for scientists, engineers and students.
GeoGebra - GeoGebra is free and multi-platform dynamic mathematics software for learning and teaching.
IGOR Pro - Technical graphing and data analysis for Macintosh and Windows.